African Geographic Pictures Collection

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Image number: 1988
Feature : hogback
Grouping : differential erosion
Discipline : geomorphology
Year : 1995
Locality : Nakheil
Country : Egypt
Region - tribe : Quseir
Physiographic region : Desert-Red Sea Mountains
Notice : The back of the hogback is a double structural surface, incised by numerous gullies. Although the Red Sea Mountains are considered as one of the dryest places on earth (3 mm precipitation/year), There occur winter rains. These rains steer the geomorphological activity in this desert. Note the ephemeral vegetation, appearing shortly after one single rain.
Reference : Moeyersons, Jan,   1995    Image 1988.   In : Moeyersons, Jan : "African Geographic Pictures", http://www.africamuseum.be/de/research/collections_libraries/earth_sciences/collections/geopic"